]> git.karo-electronics.de Git - linux-beck.git/commitdiff
staging/slicoss: Remove always true if statement
authorPeter Huewe <peterhuewe@gmx.de>
Tue, 19 Feb 2013 04:18:49 +0000 (05:18 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 11 Mar 2013 16:22:43 +0000 (09:22 -0700)
skbtype is assigned once to NORMAL_ETHFRAME and then checked if it is
NORMAL_ETHFRAME -> remove the checks.

This also gets rid of the (false positive) smatch warning:
slicoss.c:2829 slic_xmit_start() error: potential NULL dereference
'hcmd'.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/slicoss/slicoss.c

index 753993c867fa3aa950c55e7dc3ecaf16cc29c1c7..048a3419a2fdbb56a851532f32380e1784ae838a 100644 (file)
@@ -2786,7 +2786,6 @@ static netdev_tx_t slic_xmit_start(struct sk_buff *skb, struct net_device *dev)
        struct adapter *adapter = netdev_priv(dev);
        struct slic_hostcmd *hcmd = NULL;
        u32 status = 0;
-       u32 skbtype = NORMAL_ETHFRAME;
        void *offloadcmd = NULL;
 
        card = adapter->card;
@@ -2800,19 +2799,16 @@ static netdev_tx_t slic_xmit_start(struct sk_buff *skb, struct net_device *dev)
                goto xmit_fail;
        }
 
-       if (skbtype == NORMAL_ETHFRAME) {
-               hcmd = slic_cmdq_getfree(adapter);
-               if (!hcmd) {
-                       adapter->xmitq_full = 1;
-                       status = XMIT_FAIL_HOSTCMD_FAIL;
-                       goto xmit_fail;
-               }
-               hcmd->skb = skb;
-               hcmd->busy = 1;
-               hcmd->type = SLIC_CMD_DUMB;
-               if (skbtype == NORMAL_ETHFRAME)
-                       slic_xmit_build_request(adapter, hcmd, skb);
+       hcmd = slic_cmdq_getfree(adapter);
+       if (!hcmd) {
+               adapter->xmitq_full = 1;
+               status = XMIT_FAIL_HOSTCMD_FAIL;
+               goto xmit_fail;
        }
+       hcmd->skb = skb;
+       hcmd->busy = 1;
+       hcmd->type = SLIC_CMD_DUMB;
+       slic_xmit_build_request(adapter, hcmd, skb);
        dev->stats.tx_packets++;
        dev->stats.tx_bytes += skb->len;
 
@@ -2838,7 +2834,7 @@ static netdev_tx_t slic_xmit_start(struct sk_buff *skb, struct net_device *dev)
 xmit_done:
        return NETDEV_TX_OK;
 xmit_fail:
-       slic_xmit_fail(adapter, skb, offloadcmd, skbtype, status);
+       slic_xmit_fail(adapter, skb, offloadcmd, NORMAL_ETHFRAME, status);
        goto xmit_done;
 }